Saturday, October 18, 2014

PCB preparation Guide

 PCB preparation Guide: 1. Draw using Eagle CAD Their are a lot of PCB Design and Drawing CAD Software but I used this famous software because it's provide...

Friday, August 8, 2014

Line Follower

Bio Medical Engineering Solutions @ SL: Line Follower: It is a cart run on the black line, but not as same as usual line followers. This have two stepper motor to drive front wheels(Turn left a...

Saturday, May 31, 2014

Hematology analyzers

 Hematology analyzers: Hematology analyzers are computerized, highly specialized machines that count the number of different types of red and white blood cells, b...

Friday, May 23, 2014

windows 8 run commands

 windows 8 run commands: These commands allows to quickly access features and applications to customize operative system environment. To start run dialogue box, p...

Saturday, May 17, 2014

Line Follower

 Line Follower: It is a cart run on the black line, but not as same as usual line followers. This have two stepper motor to drive front wheels(Turn left a...

Saturday, May 10, 2014

Online Anonymity

online anonymity.: I am going to tell you two trusted methods which I have being used for last few years. My service provider have been blocked most of the w... 

Saturday, April 12, 2014

Comparator using AD741, Operational Amplifier

Figure 4: Comparator CircuitComparator using AD741, Operational Amplifier: Fundamentals of Op-Amp An op-amp operates on analog input. It can be used to amplify or attenuate this input, and to carry out mathemat...

Complex Impedance Analyser

Complex Impedance Analyser: It's a device used to measure the complex impedance (resistance + capacitive reactance) of live cells which put on the specific place c...

Saturday, March 8, 2014

Interrupt handling in 16F877A

 Interrupt handling in 16F877A: interrupt handling is crucial part of MCU programming. As is means it's define how handle second process while doing work. This is St...

Thursday, March 6, 2014

Stepper Motor

Stepper Motor: The Stepper motor has four coils and should be supplied voltages as bellow to rotate it. The revolution speed is determined by the circula...

Tuesday, March 4, 2014

Saturday, March 1, 2014

Plastic Extruder

Plastic Extruder: Plastics extrusion is a process in which raw plastic material is melted and formed into a continuous profile. raw plastic Extrusion p...

Saturday, February 15, 2014

PIC Prototype Board for 16F877A

PIC Prototype Board for 16F877A: It is necessary to keep a good prototype board when you do experiment with PIC. This is my prototype board and it's PCB. If you like yo...

Tuesday, February 11, 2014

Signal Acquisition in ECG Machines

Signal Acquisition in ECG Machines: ECG signals are changed from the microvolt to the millivolt range. Due to this small  range, the signals measured need to be amplified in o...

Saturday, February 8, 2014

Ultraviolet/visible spectroscopy

Bio Medical Engineering Solutions @ SL: UV Visible Spectrophotometer: Ultraviolet/visible spectroscopy is useful as an analytical technique for two  reasons. 1. It can be used to identify some functiona...

Friday, January 31, 2014

Transistor as voltage amplifie

Transistor as voltage amplifier: How to use transistor as voltage amplifier What you need. 1. Transistor data sheet to check Hfe 2. Four resistors with following values...

Monday, January 27, 2014

Dissolved Oxygen (DO) Meter

Dissolved Oxygen (DO) Meter: Many gases mix with water like nitrogen and oxygen without chemically reacting with it. Some gases chemically react with water e.g. ammonia...

Friday, January 3, 2014

IGBT (Insulated-gate bipolar transistor)

Bio Medical Engineering Solutions @ SL: IGBT (Insulated-gate bipolar transistor): The insulated-gate bipolar transistor or IGBT is a three-terminal power semiconductor device, noted for high efficiency and fast switching....

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